有機(jī)物M是一種制備液晶材料的重要中間體,其合成路線(xiàn)如圖:
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已知:Ⅰ.RX+Mg酶一定溫度R-MgX(格林試劑) X=Cl、Br、I
Ⅱ.
+R-MgX→
濃鹽酸
Ⅲ.
(1)A→B的反應(yīng)方程式為
+Br2
+HBr
+Br2
+HBr。
(2)反應(yīng)中使用三甲基氯硅烷(
)的作用是 保護(hù)酚羥基保護(hù)酚羥基,在本流程中起類(lèi)似作用的有機(jī)物還有 乙二醇乙二醇(填名稱(chēng))。
(3)L中的官能團(tuán)有 (酚)羥基、醚鍵(酚)羥基、醚鍵(填名稱(chēng)),M的結(jié)構(gòu)簡(jiǎn)式為 
。
(4)符合下列條件的E的同分異構(gòu)體有 1616種(不考慮立體異構(gòu))。
①能與金屬鈉反應(yīng)產(chǎn)生氫氣,
②含兩個(gè)-CH3,
③能發(fā)生銀鏡反應(yīng);
其中核磁共振氫譜中顯示的六組峰的面積比為6:2:1:1:1:1,且含有1個(gè)手性碳原子的有機(jī)物結(jié)構(gòu)簡(jiǎn)式為
或
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或
或
(只寫(xiě)一種)。
(5)根據(jù)題中信息,寫(xiě)出以苯、丙酮為原料合成
的路線(xiàn)(其他無(wú)機(jī)試劑任選) 
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。
酶
一定溫度
濃鹽酸
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【考點(diǎn)】有機(jī)物的合成.
【答案】
+Br2
+HBr;保護(hù)酚羥基;乙二醇;(酚)羥基、醚鍵;
;16;
或
或
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【解答】
【點(diǎn)評(píng)】
聲明:本試題解析著作權(quán)屬菁優(yōu)網(wǎng)所有,未經(jīng)書(shū)面同意,不得復(fù)制發(fā)布。
發(fā)布:2024/9/20 1:0:9組卷:34引用:5難度:0.5
相似題
-
1.由物質(zhì)a為原料,制備物質(zhì)d (金剛烷)的合成路線(xiàn)如圖所示:
關(guān)于以上有機(jī)物的說(shuō)法中,不正確的是( ?。?/h2>發(fā)布:2024/12/30 14:30:1組卷:18引用:2難度:0.7 -
2.油脂不僅是營(yíng)養(yǎng)物質(zhì)和主要食物,也是一種重要的工業(yè)原料。如圖是以油脂為主要原料獲得部分產(chǎn)品的合成路線(xiàn):
已知:
①
②(R1、R2、R3與R4可能是氫、烴基或其他基團(tuán))
回答下列問(wèn)題:
(1)下列關(guān)于油脂的說(shuō)法正確的是
a.油脂包括植物油和脂肪,屬于酯類(lèi)
b.天然油脂是混合物,無(wú)固定的熔點(diǎn)和沸點(diǎn)
c.油脂屬天然高分子化合物
d.硬化油又叫人造脂肪,便于儲(chǔ)存和運(yùn)輸,但容易被空氣氧化變質(zhì)
(2)G中官能團(tuán)的名稱(chēng)為
(3)用系統(tǒng)命名法寫(xiě)出A的名稱(chēng)
(4)二元取代芳香化合物H是G的同分異構(gòu)體,H滿(mǎn)足下列條件:
①能發(fā)生銀鏡反應(yīng),②酸性條件下水解產(chǎn)物物質(zhì)的最之比為2:1,③不與NaHCO3溶液反應(yīng)。
則符合上述條件的H共有
(5)寫(xiě)出從HOCH2CH2OH→HCOOCH2CH2OOCH 的合成路線(xiàn)(無(wú)機(jī)試劑任選,合成路線(xiàn)參照題中的書(shū)寫(xiě)形式)發(fā)布:2025/1/9 8:0:2組卷:10引用:1難度:0.1 -
3.有機(jī)物K是某藥物的前體,合成路線(xiàn)如圖所示。
已知:R-CNR-CH2NH2;H2催化劑
R1-NH2+R2-COOC2H5催化劑+C2H5OH。
(1)B的結(jié)構(gòu)簡(jiǎn)式是
(2)反應(yīng)③的化學(xué)方程式是
(3)E屬于烴,其分子式是
(4)H中含氧官能團(tuán)的名稱(chēng)是
(5)寫(xiě)出滿(mǎn)足下列條件的K的一種同分異構(gòu)體的結(jié)構(gòu)簡(jiǎn)式:
①遇氯化鐵溶液顯紫色;
②不含醚鍵;
③核磁共振氫譜顯示峰面積之比為2:12:2:2:1。
(6)H經(jīng)三步反應(yīng)合成K,寫(xiě)出J→K的化學(xué)方程式發(fā)布:2024/12/30 11:0:1組卷:12引用:3難度:0.3